Create app.py

app.py

@@ -0,0 +1,77 @@
+import json
+
+import gradio as gr
+import spaces
+from transformers import AutoTokenizer, AutoModelForCausalLM, pipeline
+
+from format.format_output import format_output
+from validate.validate_ingredients import validate_ingredients
+from device.get_device_id import get_device_id
+
+tokenizer = AutoTokenizer.from_pretrained("Ashikan/dut-recipe-generator")
+model = AutoModelForCausalLM.from_pretrained("Ashikan/dut-recipe-generator")
+pipe = pipeline("text-generation", model=model, tokenizer=tokenizer, device=get_device_id())
+
+
+@spaces.GPU
+def perform_model_inference(ingredients_list):
+    for ingredient_index in range(len(ingredients_list)):
+        ingredients_list[ingredient_index] = ingredients_list[ingredient_index].strip()
+
+    input_text = '{"prompt": ' + json.dumps(ingredients_list)
+
+    output = pipe(input_text, max_length=1024, temperature=0.1, do_sample=True, truncation=True)[0]["generated_text"]
+
+    return format_output(output)
+
+
+def generate_recipe(ingredients):
+    ingredients_list = ingredients.lower().split(',')
+    is_ingredients_valid = validate_ingredients(ingredients_list)
+
+    if is_ingredients_valid:
+        generated_text = perform_model_inference(ingredients_list)
+
+        return {
+            generated_recipe: gr.Markdown(value=generated_text, label="Generated Recipe",
+                                          elem_id="recipe-container", visible=True)
+        }
+    else:
+        error_text = "## Invalid ingredients. Please include at least 2 ingredients in a comma separated list. e.g. brown rice, onions, garlic"
+
+        return {
+            generated_recipe: gr.Markdown(value=error_text, elem_id="recipe-container", visible=True)
+        }
+
+
+with gr.Blocks(css="./css/styles.css") as recipegen:
+    gr.Image("./assets/dut.png", interactive=False, show_share_button=False, show_download_button=False,
+             show_fullscreen_button=False, show_label=False, elem_id="dut-logo", height=256)
+    gr.Markdown("#  Recipe Generator", elem_id="header")
+    gr.Markdown("### An AI Model Attempting To Produce Healthier, Diabetic-Friendly Recipes",
+                elem_id="header-sub-heading")
+    gr.Markdown("Start by entering a comma-separated list of ingredients below.", elem_id="header-instructions")
+    with gr.Column() as column:
+        user_ingredients = gr.Textbox(label="Ingredients", autofocus=True, max_lines=1, elem_id="ingredients-input")
+        generate_button = gr.Button(value="Generate")
+    with gr.Column():
+        generated_recipe = gr.Markdown(visible=True)
+    examples = gr.Examples(
+        elem_id="examples",
+        examples=[
+            "sweet potato, mushrooms, cheese, garlic",
+            "chicken breast, chili, onion, tomato, parmesan cheese",
+            "strawberries, vanilla, honey, rolled oats, almonds, butter",
+            "hake, spring onion, lemon"
+        ],
+        inputs=[user_ingredients]
+    )
+
+    generate_button.click(
+        fn=generate_recipe,
+        inputs=[user_ingredients],
+        outputs=[generated_recipe]
+    )
+
+recipegen.launch(share=True)
+